A clips-and-tributes retrospective on the career of ABC news anchor Peter Jennings, who died Aug. 7, 2005, at age 67, after battling lung cancer. Among the ABC News personalities commenting are Barbara Walters, Ted Koppel, Charles Gibson, Diane Sawyer and (more…)A clips-and-tributes retrospective on the career of ABC news anchor Peter Jennings, who died Aug. 7, 2005, at age 67, after battling lung cancer. Among the ABC News personalities commenting are Barbara Walters, Ted Koppel, Charles Gibson, Diane Sawyer and Elizabeth Vargas.